2-Amino-6-(aminomethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine
2-Amino-3-(difluoromethyl)-4-iodopyridine-6-sulfonamide
3-Amino-2-(difluoromethyl)-6-iodopyridine-5-sulfonamide
2-Amino-6-(aminomethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine